Fa'atiga Lemalu (born 17 April 1989) is a New Zealand-born, Samoan international rugby union footballer who plays as a lock. Lemalu played his professional rugby for the Munakata Sanix Blues in Fukuoka, Japan after joining them in 2013. He was also named in the new Japanese Sunwolves squad which who made their first appearance Super Rugby for the 2016 season. In 2017, Lemalu joined UK powerhouse club Saracens towards the later stage of the season as an injury cover during their 2016-17 Premiership Rugby campaign.